Dr. Nathan S. Bryan, DO
Pediatric Gastroenterology (Pediatric Gastroenterology Physician)
3030 Childrens Way
San Diego, CA 92123
Who else practices at this address →
San Diego County includes primary care (1% of residents) and mental health (1% of residents) shortage areas. About shortage areas
At a glance
- In the NPI registry since
- 2019
Licensed in California since 2026, according to the Osteopathic Medical Board of California. We show license dates only for the states that publish them in bulk; see which states do. For other states, check the state medical board.
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2019Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Pediatric Gastroenterology Physician primary
CA license 20A25688 (first issued 2026; current) -
Emergency Medicine Physician
MD license D95927 -
Pediatrics Physician
CA license 20A25688 (first issued 2026; current)
As reported to the NPI registry. To confirm a license is current, check the state medical board.